MIC3975-1.8YMM-TR

Product Overview

Category

The MIC3975-1.8YMM-TR belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• Voltage regulation: The MIC3975-1.8YMM-TR provides a regulated output voltage of 1.8V.
• Efficiency: It offers high efficiency, ensuring minimal power loss during voltage conversion.
• Low dropout voltage: The regulator maintains a low dropout voltage, enabling it to operate even when the input voltage is close to the desired output voltage.
• Thermal shutdown protection: The device incorporates thermal shutdown protection, preventing damage due to excessive heat.
• Short-circuit protection: It includes short-circuit protection, safeguarding the circuit from potential damage in case of a short circuit.

Package

The MIC3975-1.8YMM-TR is available in a small form factor package, making it suitable for space-constrained applications.

Essence

The essence of this product lies in its ability to provide a stable and regulated output voltage, ensuring reliable operation of electronic devices.

Packaging/Quantity

The MIC3975-1.8YMM-TR is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage: 1.8V
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC3975-1.8YMM-TR has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. BYP (Bypass Capacitor)
5. VOUT (Output Voltage)

Functional Features

• Voltage Regulation: The MIC3975-1.8YMM-TR ensures a stable output voltage of 1.8V, regardless of input voltage fluctuations.
• Low Dropout Voltage: With a low dropout voltage of 200mV, the regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
• Thermal Shutdown Protection: The device includes thermal shutdown protection, which automatically shuts down the regulator if the temperature exceeds a safe threshold, preventing damage.
• Short-Circuit Protection: It incorporates short-circuit protection, safeguarding the circuit from potential damage in case of a short circuit.

Advantages and Disadvantages

Advantages

• High efficiency, minimizing power loss during voltage conversion.
• Small form factor package, suitable for space-constrained applications.
• Wide input voltage range allows flexibility in various electronic circuits.
• Thermal shutdown and short-circuit protection enhance reliability and safety.

Disadvantages

• Limited maximum output current of 150mA may not be sufficient for high-power applications.
• Requires an external bypass capacitor for optimal performance.

Working Principles

The MIC3975-1.8YMM-TR operates based on the principle of linear voltage regulation. It utilizes a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage of 1.8V. The regulator continuously monitors the input voltage and adjusts its internal components to compensate for any variations, ensuring a stable output voltage.

Detailed Application Field Plans

The MIC3975-1.8YMM-TR finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Embedded systems - IoT devices - Automotive electronics

Detailed and Complete Alternative Models

1. MIC3975-2.5YMM-TR: Regulated output voltage of 2.5V, otherwise similar specifications.
2. MIC3975-3.3YMM-TR: Regulated output voltage of 3.3V, otherwise similar specifications.
3. MIC3975-5.0YMM-TR: Regulated output voltage of 5.0V, otherwise similar specifications.

These alternative models provide different regulated output voltages to cater to specific application requirements while maintaining similar characteristics and features as the MIC3975-1.8YMM-TR.

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